But rather than simply visiting a co-orbital asteroid and bringing back rock samples, the mission could be used as a step toward the ultimate goal of space colonization.
但是，而不是简单地访问了co - or bital小行星和岩石样本带回，任务可以用作一步的终极目标的空间。
But rather than simply visiting a co-orbital asteroid and bringing back rock samples, the mission could be used as a step toward the ultimate goal of space colonization.
但是，而不是简单地访问了co - or bital小行星和岩石样本带回，任务可以用作一步的终极目标的空间。
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